/Engine/Plugins/Experimental/ControlFlows/Source/ControlFlows/Public/ControlFlowNode.h
FControlFlowNode_RequiresCallback ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< FControlFlow > ControlFlowParent, const [FString](API\Runtime\Core\Containers\FString) & FlowNodeDebugName, const [FControlFlowWaitDelegate](API\Plugins\ControlFlows\FControlFlowWaitDelegate) & InCallback )